@charset "utf-8";

/* -------------------------------------------------
 * 头部部分
 * ------------------------------------------------- */

header {
	position:fixed;
  background: rgba(0,0,0,.4);
  overflow:hidden;
  display: block;
  z-index:3;}
.tubiao{
display: inline;
position:relative;
left:-108px;
top: 12px;

} 

.header *{
	display:block;
}
 nav{
  	position:fixed;
	top:0;
	left:0;
	right:0;
	bottom:6;
	background: #ccc;
	
	height:50px;
	z-index:2;
 
}

.btn {
  
  margin: 0px;
  padding: 2px;
  transition: 0.5s;
  background-size: 200% auto;
  color: white;
 /* text-shadow: 0px 0px 10px rgba(0,0,0,0.2);*/
  box-shadow: 0 0 10px #eee;
  border-radius: 0px;
 }

/* Demo Stuff End -> */

/* <- Magic Stuff Start */

.btn:hover {
  background-position: right center; /* change the direction of the change here */
}

.btn-1 {
  background-image: linear-gradient(to right, #f46666 0%, #feffbd 51%,#f58a9a 100%);
}


}
.clear_fix:after{
    content: '';
    display: block;
    clear: both;
}

nav ul{
	overflow: hidden;
}
nav ul li {
    display: inline-block;
    line-height: 50px;
    float: right;
    margin-right:30px;
    height: inherit;
}
nav ul li a {
    line-height:50px;
    color: #666;
        font-weight: 550
}
nav ul li.logo{
    float: left;
    margin-left:50px;
}

nav ul li a:hover {
    color: #c81623;
}
.logo{
    font-size: 20px;
    font-weight:700;
    letter-spacing:2px;
}
.logo a{
    color: #fff;
    
}
.active{
    position: relative;
 }
.active span{
    position: absolute;
    bottom: 5px;
    left: 0;
    height: 4px;
    width: 100%;
    background: #fff;
}
.mask{
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: #57b8f4;
    
}
#silder {
    /*display: none;*/
    position: fixed;
    right: -300px;
    top:0;
    bottom: 0;
    width: 300px;
    background: #333;
    padding: 20px 0;
    transition:.4s;
    z-index:100;
}
#silder ul a {
    padding: 20px;
    color: #fff;
    width: 100%;
    display: inline-block;
}
#silder ul a:hover{
    background: #666;
}
.top{
    display: none;
    position: fixed;
    right: 50px;
    bottom: 80px;
    width: 50px;
    height: 30px;
    /*background: dodgerblue;*/
}
.top p{
    text-align: center;
    width: 100%;

}
